CVE-2009-2864

HIGH · CVSS 7.8 EPSS 2.94%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-09-28 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE

CVE-2009-2864

Severity

HIGH

CVSS

7.8

EPSS

2.94%

Cisco

Original Filing — NVD Description

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 5.x before 5.1(3g), 6.x before 6.1(4), 7.0.x before 7.0(2a)su1, and 7.1.x before 7.1(2) allows remote attackers to cause a denial of service (service restart) via malformed SIP messages, aka Bug ID CSCsz95423.